<template>
  <h1>{{ count }}</h1>
  
</template>

<script>
export default {
  name: "Hello",
    data() {
    return {
      count: 0,
    };
  },
  mounted(){
    this.$bus.$on ("count",(count)=>{
        this.count = count
    })
  }

}
</script>

<style>

</style>